Report for 400138

Name

DATABENTO - Databento, Inc., US

AS Adjacency Report

In the context of this report "Upstream" indicates that there is an adjacent AS that lines between the BGP table collection point (in this case at AS2.0) and the specified AS. Similarly, "Downstream" refers to an adjacent AS that lies beyond the specified AS. This upstream / downstream categorisation is strictly a description relative topology, and should not be confused with provider / customer / peer inter-AS relationships.

400138 DATABENTO - Databento, Inc., US

  Adjacency:     5  Upstream:     5  Downstream:     0
  Upstream Adjacent AS list
    AS6461          ZAYO-6461 - Zayo Bandwidth, US
    AS27552         TWDX - TowardEX Technologies International, Inc., US
    AS1299          TWELVE99 Arelion, fka Telia Carrier, SE
    AS3356          LEVEL3 - Level 3 Parent, LLC, US
    AS6939          HURRICANE - Hurricane Electric LLC, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
44056 AS400138       ORIGIN  Originate:       1024 /22.00  Transit:          0 /0.00  DATABENTO - Databento, Inc., US

Aggregation Suggestions

        Filter: Aggregates, Specifics

This report does not take into account conditions local to each origin AS in terms of policy or traffic engineering requirements, so this is an approximate guideline as to aggregation possibilities.

 Rank AS            AS Name                                      Current  Wthdw  Aggte  Annce Redctn       %
76777 AS400138      DATABENTO - Databento, Inc., US                    4      0      0      4      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  209.127.152.0/24     4777 2497 1299 27552 400138   
  209.127.153.0/24     4777 2497 3356 400138   
  209.127.154.0/24     4777 6939 400138       
  209.127.158.0/24     4777 2497 1299 400138   

Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.

AS400138   4 More Specifics   4 Total Advertisements   DATABENTO - Databento, Inc., US
    209.127.152.0/24              209.127.152.0/21
    209.127.153.0/24              209.127.152.0/21
    209.127.154.0/24              209.127.152.0/21
    209.127.158.0/24              209.127.152.0/21

Whois Entry

whois: 402332

IANA has recorded AS400138 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS400138\n             
             #
             # ARIN WHOIS data and services are subject to the Terms of Use
             # available at: https://www.arin.net/resources/registry/whois/tou/
             #
             # If you see inaccuracies in the results, please report at
             # https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
             #
             # Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
             #
             
             
             ASNumber:       400138
             ASName:         DATABENTO
             ASHandle:       AS400138
             RegDate:        2021-10-15
             Updated:        2021-10-15
             Ref:            https://rdap.arin.net/registry/autnum/400138
             
             
             OrgName:        Databento, Inc.
             OrgId:          DATAB-25
             Address:        26 S Rio Grande St #2072
             City:           Salt Lake City
             StateProv:      UT
             PostalCode:     84101
             Country:        US
             RegDate:        2021-10-11
             Updated:        2022-08-04
             Ref:            https://rdap.arin.net/registry/entity/DATAB-25
             
             
             OrgAbuseHandle: SYSTE786-ARIN
             OrgAbuseName:   Systems
             OrgAbusePhone:  +1-617-553-4000 
             OrgAbuseEmail:  sys@databento.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/SYSTE786-ARIN
             
             OrgTechHandle: SMITH6161-ARIN
             OrgTechName:   Smith, Craig 
             OrgTechPhone:  +1-857-829-6511 
             OrgTechEmail:  craig@databento.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/SMITH6161-ARIN
             
             OrgNOCHandle: SYSTE786-ARIN
             OrgNOCName:   Systems
             OrgNOCPhone:  +1-617-553-4000 
             OrgNOCEmail:  sys@databento.com
             OrgNOCRef:    https://rdap.arin.net/registry/entity/SYSTE786-ARIN
             
             OrgTechHandle: FOWLE286-ARIN
             OrgTechName:   Fowler, Richard 
             OrgTechPhone:  +1-617-606-9009 
             OrgTechEmail:  rick@databento.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/FOWLE286-ARIN
             
             OrgRoutingHandle: SYSTE786-ARIN
             OrgRoutingName:   Systems
             OrgRoutingPhone:  +1-617-553-4000 
             OrgRoutingEmail:  sys@databento.com
             OrgRoutingRef:    https://rdap.arin.net/registry/entity/SYSTE786-ARIN
             
             OrgDNSHandle: SYSTE786-ARIN
             OrgDNSName:   Systems
             OrgDNSPhone:  +1-617-553-4000 
             OrgDNSEmail:  sys@databento.com
             OrgDNSRef:    https://rdap.arin.net/registry/entity/SYSTE786-ARIN
             
             OrgTechHandle: SYSTE786-ARIN
             OrgTechName:   Systems
             OrgTechPhone:  +1-617-553-4000 
             OrgTechEmail:  sys@databento.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/SYSTE786-ARIN
             
             
             #
             # ARIN WHOIS data and services are subject to the Terms of Use
             # available at: https://www.arin.net/resources/registry/whois/tou/
             #
             # If you see inaccuracies in the results, please report at
             # https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
             #
             # Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
             #